Remote Coding Agents Can Silently Stall on Permission Prompts No One Sees

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When a remote coding agent encounters a command requiring user approval, a desktop-only modal dialog can leave the job frozen indefinitely with no visible error — a harder problem to detect than an outright failure. Unlike a crashed job, a hidden wait appears healthy until someone notices progress has stopped. The core fix proposed is treating permission requests as durable, persisted state owned by the job itself, rather than transient UI state tied to a single window or session. Each approval request should carry a stable ID, be replay-safe, bounded in volume, and fail-closed if the communication channel drops — ensuring a network hiccup cannot silently grant broader authority. The author also draws a clear boundary: an application-level tool approval cannot substitute for operating-system security grants such as Accessibility or Screen Recording permissions.

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